What Are the Two Defining Features of an Experiment

question 10

Multiple Choice

What are the two defining features of an experiment?

• A) control of extraneous variables; statistical analysis of the results
• B) statistical analysis of the results; a comparison of two groups
• C) a comparison of two groups; manipulation of an independent variable
• D) manipulation of an independent variable; control of extraneous variables

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Definitions:

Public Employee Unions

Labor organizations representing the interests of workers employed by government agencies, focusing on negotiation of wages, benefits, and working conditions.

Wages and Pensions

Wages and pensions are forms of compensation; wages are paid for employment, while pensions are long-term payments made after retirement as financial security.

Lobbyists

Individuals or groups who attempt to influence lawmakers in favor of or against specific legislation or policies.

Interest Groups

Interest groups are organized groups of people who come together to pursue common interests and influence public policy.